WO2023106082A1 - 表示素子及び表示装置 - Google Patents

表示素子及び表示装置 Download PDF

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Publication number
WO2023106082A1
WO2023106082A1 PCT/JP2022/043129 JP2022043129W WO2023106082A1 WO 2023106082 A1 WO2023106082 A1 WO 2023106082A1 JP 2022043129 W JP2022043129 W JP 2022043129W WO 2023106082 A1 WO2023106082 A1 WO 2023106082A1
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WO
WIPO (PCT)
Prior art keywords
pixel
pixels
sub
display element
color filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2022/043129
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English (en)
French (fr)
Japanese (ja)
Inventor
柱元 濱地
慎 浅野
陽介 元山
圭一 八木
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Sony Semiconductor Solutions Corp
Original Assignee
Sony Semiconductor Solutions Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Semiconductor Solutions Corp filed Critical Sony Semiconductor Solutions Corp
Priority to US18/704,682 priority Critical patent/US20240423059A1/en
Priority to JP2023566207A priority patent/JPWO2023106082A1/ja
Priority to CN202280080343.6A priority patent/CN118355425A/zh
Publication of WO2023106082A1 publication Critical patent/WO2023106082A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses

Definitions

  • the present disclosure relates to display elements and display devices.
  • a display device that is placed on a head-mounted display (HMD) or the like and displays an image of augmented reality (AR) or virtual reality (VR) to the user is used.
  • a display element used in such a display device is configured to be relatively small. Light rays from this display element are magnified by a taking-in lens and guided to the user. Thereby, the user can recognize the virtual image based on the guided light beam as the displayed image.
  • the conventional technology described above has a problem that the image quality due to emitted light is degraded.
  • sub-pixels for emitting red light, green light and blue light are arranged in a pixel to display a color image.
  • the color filters of each of these sub-pixels are staggered as described above. In this case, there is a problem that the optical axis of the emitted light from each sub-pixel is shifted due to the difference in the wavelength of the emitted light, and the display image quality is deteriorated.
  • a display element in which the optical axis of emitted light is tilted and the display quality is improved.
  • a display element is a pixel in which a plurality of pixels are arranged, each of which includes a light emitting portion and a plurality of sub-pixels each having a color filter that transmits light emitted from the light emitting portion and having a predetermined wavelength.
  • the display element includes at least one of the pixels in which the color filters are arranged in a staggered manner and the displacement of the arrangement of the color filters is different for each of the plurality of sub-pixels.
  • FIG. 1 is a diagram illustrating a configuration example of a display device according to an embodiment of the present disclosure
  • FIG. 1 is a diagram showing a configuration example of a display element according to an embodiment of the present disclosure
  • FIG. FIG. 2 is a diagram showing a configuration example of a pixel according to an embodiment of the present disclosure
  • FIG. 1 is a diagram showing a configuration example of a pixel array section according to the first embodiment of the present disclosure
  • FIG. 2 is a plan view showing a configuration example of a pixel according to the first embodiment of the present disclosure
  • FIG. 2 is a plan view showing a configuration example of a pixel according to the first embodiment of the present disclosure
  • FIG. 4 is a diagram illustrating luminance characteristics of sub-pixels according to the first embodiment of the present disclosure
  • FIG. 4 is a diagram illustrating luminance characteristics of sub-pixels according to the first embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to the second embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to the second embodiment of the present disclosure
  • FIG. 7 is a plan view showing an arrangement example of pixels according to the second embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 7 is a plan view showing a configuration example of a pixel according to a modification of the embodiment of the present disclosure
  • FIG. 1 is a diagram showing a configuration example of a display device according to an embodiment of the present disclosure.
  • FIG. 1 is a schematic diagram showing a configuration example of the display device 1.
  • the display device 1 is configured as an HMD and displays an AR or VR image to a user.
  • a display device 1 includes a display element 10 and a lens 2 .
  • the display element 10 displays an image.
  • the lens 2 takes in the emitted light from the display element 10 and converges it on the eyeball 9 of the user.
  • the solid-line arrows in the figure represent emitted light. Light emitted from the central portion of the display element 10 is emitted perpendicularly to the display element 10 .
  • the light emitted from the end of the display element 10 is emitted obliquely to the vertical direction of the display element 10 .
  • the emitted light from the display element 10 has a diffused shape.
  • Such emitted light is condensed by the lens 2 and guided to the eyeball 9 . Thereby, the user can recognize the enlarged virtual image.
  • FIG. 2 is a diagram showing a configuration example of a display element according to an embodiment of the present disclosure. This figure is a block diagram showing a configuration example of the display element 10. As shown in FIG.
  • the display element 10 includes a pixel array section 20 , a vertical driving section 30 and a horizontal driving section 40 .
  • the pixel array section 20 is configured by arranging a plurality of pixels 200 in a two-dimensional matrix.
  • a pixel 200 in the figure includes a plurality of sub-pixels 100 .
  • the sub-pixel 100 emits monochromatic light.
  • a pixel 200 shown in the figure includes a sub-pixel 100a that emits red light, a sub-pixel 100b that emits green light, and a sub-pixel 100c that emits blue light.
  • These sub-pixels 100a and the like are provided with light-emitting elements and pixel circuits for causing the light-emitting elements to emit light, and emit light with luminance corresponding to input image signals.
  • An organic EL element for example, can be used for this light emitting element.
  • "R", "G", and "B" of the sub-pixels 100, etc. in the figure represent the wavelengths of light emitted from the respective sub-pixels 100, etc.
  • a signal line 31 and a data line 41 are wired to each of the sub-pixels 100a, 100b and 100c.
  • a signal line 31 transmits a control signal for the pixel circuit.
  • the data line 41 transmits image signals.
  • the signal line 31 is arranged for each row in a two-dimensional matrix, and is commonly wired to the plurality of sub-pixels 100 arranged in one row.
  • the data line 41 is arranged for each column in the shape of a two-dimensional matrix and is commonly wired to the plurality of sub-pixels 100 arranged in one column.
  • the vertical driving section 30 generates control signals for the sub-pixels 100 described above.
  • a vertical drive unit 30 in the figure generates a control signal for each row of the two-dimensional matrix of the pixel array unit 20 and sequentially outputs the control signal via a signal line 31 .
  • the horizontal driving section 40 generates image signals for the sub-pixels 100 and outputs the generated image signals to the sub-pixels 100 .
  • the vertical driving section 30 and the horizontal driving section 40 are an example of the driving circuit described in the claims.
  • FIG. 3 is a diagram illustrating a configuration example of a pixel according to an embodiment of the present disclosure; This figure is a cross-sectional view showing a configuration example of the pixel 200 .
  • pixel 200 comprises sub-pixels 100a, 100b and 100c.
  • the sub-pixels 100a and the like include a substrate 101, a pixel defining film 102, a planarizing film 103, a color filter 110, a protective film 104, an on-chip lens 120, a sealing portion 105, and a glass substrate 106. .
  • the substrate 101 is a substrate that supports the pixel array section 20 .
  • a light-emitting element 109 is arranged on the substrate 101 for each sub-pixel 100 .
  • an organic EL element can be used for the light emitting element 109.
  • the pixel definition film 102 is a film that defines a pixel region. An opening is formed in the pixel defining film 102 . A light emitting element 109 is arranged in this opening.
  • the planarization film 103 is a film that planarizes the surface of the substrate 101 .
  • This planarization film 103 planarizes the surface on which color filters 110, which will be described later, are formed.
  • the color filter 110 is an optical filter that transmits light having a predetermined wavelength out of light emitted from the light emitting element 109 .
  • a color filter 110a which is a color filter that transmits red light, is arranged in the sub-pixel 100a.
  • a color filter 110b which is a color filter that transmits green light, is arranged in the sub-pixel 100b.
  • a color filter 110c which is a color filter that transmits blue light, is arranged in the sub-pixel 100c.
  • the light emitting element 109 is an example of the light emitting portion described in the claims.
  • the protective film 104 is a film that protects the surface of the color filter 110 .
  • This protective film 104 can be made of the same material as the on-chip lens 120, which will be described later.
  • the on-chip lens 120 is a lens that collects light emitted from the light emitting element 109 .
  • This on-chip lens 120 is configured to have a hemispherical cross section.
  • the on-chip lenses 120 arranged in the sub-pixels 100a, 100b, and 100c are referred to as an on-chip lens 120a, an on-chip lens 120b, and an on-chip lens 120c.
  • the sealing portion 105 seals the pixels 200 .
  • the glass substrate 106 seals the pixels 200 .
  • the color filters 110a, 110b, and 110c shown in the figure are arranged shifted with respect to the center of the sub-pixel 100a and the like.
  • the dashed-dotted line in the figure represents the center of the light-emitting element 109 indicating the center of the sub-pixel 100a and the like.
  • the misalignment of the color filters 110 can have different values for the sub-pixels 100a, 100b and 100c.
  • This figure shows an example in which the misalignment of the color filter 110c in the sub-pixel 100c is larger than the misalignment of the color filter 110a in the sub-pixel 100a and the color filter 110b in the sub-pixel 100b.
  • the on-chip lens 120b and the on-chip lens 120c are similarly staggered.
  • FIG. 4 is a diagram illustrating a configuration example of a pixel array unit according to the first embodiment of the present disclosure;
  • This figure is a diagram showing a configuration example of the pixel array section 20 , and is a diagram showing how pixels 200 are arranged in the pixel array section 20 .
  • Rectangles marked with "R", "G” and "B" of the pixel 200 in the figure represent sub-pixels 100a, 100b and 100c, respectively.
  • the pixel 200 in the figure represents an example configured in a substantially square shape.
  • the sub-pixel 100c shown in the figure is configured in a rectangular shape that touches three sides including one side of a substantially square.
  • this figure shows an example in which the sub-pixels 100c of the pixels 201 and 200 adjacent to each other in the column direction are configured to be adjacent to each other.
  • the sub-pixel 100c is an example of the second sub-pixel described in the claims.
  • a pixel arranged in the center of the pixel array section 20 is referred to as a pixel 201 .
  • This pixel 201 is a pixel in which the color filter 110a and the like are arranged at the center of the sub-pixel 100a and the like in the sub-pixel 100a and the like.
  • the color filter 110 and the like in the sub-pixel 100a and the like are arranged so as to be shifted from the center of the sub-pixel 100 (light-emitting element 109).
  • the direction in which the arrangement of the color filters 110 and the like is shifted is the direction from the center of the pixel array section 20 toward the periphery.
  • the displacement amount of the arrangement of the color filters 110 and the like can be increased toward the periphery of the pixel array section 20 .
  • Pixels 200a and 200b in FIG. Pixels 200 c and 200 d are the pixels 200 arranged in the vertical direction passing through the center of the pixel array section 20 .
  • the dashed lines in these pixels 200a etc. represent the positions of the color filters 110a etc. when they are not shifted.
  • the color filters 110a and the like are arranged shifted to the right in the figure.
  • the color filters 110a and the like are shifted downward in the drawing.
  • the color filters 110a and the like are arranged obliquely.
  • the color filter 110 can be arranged with a different displacement amount for each sub-pixel 100.
  • the displacement amount of the color filter 110b of the sub-pixel 100b is the largest, followed by the displacement amount of the color filter 110a of the sub-pixel 100a.
  • the sub-pixel 100c of the pixel 200 represents an example in which the arrangement position of the color filter 110c is not shifted.
  • FIG. 5A and 5B are plan views showing configuration examples of pixels according to the first embodiment of the present disclosure.
  • This figure is a diagram showing a configuration example of the pixel 200, and is a diagram showing displacement of the arrangement of the color filter 110a and the like. Also, this figure shows the case of the pixel 200d in FIG. The displacement of the color filter 110a and the like will be described by taking the pixel 200d as an example.
  • the color filters 110a of the sub-pixels 100a are arranged with a 2 nm shift downward in the figure.
  • the color filter 110b of the sub-pixel 100b is arranged with a shift of 4 nm downward in the figure.
  • the sub-pixel 100c represents an example in which the color filter 110c is arranged at the center of the sub-pixel 100b. In this way, in the pixel 200d of FIG. 11, the color filters 110 can be arranged with different shift amounts for each sub-pixel 100.
  • FIG. On the other hand, since the shift amount of the color filters 110 differs for each sub-pixel 100, gaps are generated between the color filters 110.
  • FIG. 5B shows an example in which the above-described gap is filled with adjacent color filters 110.
  • FIG. The hatched areas in the drawing represent areas filled with adjacent color filters 110 .
  • the gap above the color filter 110a in the figure can be filled with the color filter 110a.
  • the gap above the color filter 110b in the figure can be filled with the color filter 110b.
  • the gap below the color filter 110c in the figure can be filled with the color filter 110c.
  • FIGS. 6A and 6B are diagrams illustrating luminance characteristics of sub-pixels according to the first embodiment of the present disclosure.
  • 6A and 6B are diagrams showing the relationship between the luminance of the sub-pixel 100a and the like and the viewing angle.
  • the vertical axis represents relative luminance
  • the horizontal axis represents viewing angle.
  • the solid-line graph in FIG. 4 represents the characteristics of the sub-pixel 100c corresponding to blue light
  • the dotted-line graph represents the characteristics of the sub-pixel 100a corresponding to red light
  • the dashed-dotted line graph represents the sub-pixel corresponding to green light. 4 shows characteristics of a pixel 100b.
  • the figure shows an example in which the pixel 200 emits white light.
  • FIG. 6A is a diagram showing, as a comparative example, characteristics in the case where the amount of displacement of the arrangement of the color filters 110a, etc. in the pixel 200d, etc. is the same.
  • the optical axes of red light, green light, and blue light are shifted.
  • color shift occurs when light is emitted in an oblique direction. This is because the emission angle of emitted light changes due to the difference in refractive index among the color filters 110a, 110b, and 110c.
  • FIG. 6B is a diagram showing characteristics when the shift amount is adjusted for each color filter 110 in the pixel 200d and the like.
  • the shift amount according to the characteristics of the color filter 110, the optical axes of red light, green light, and blue light can be aligned. Note that the blue light in the figure has a narrower slope than the red light and the green light. This can be corrected by adjusting the on-chip lens 120c of the sub-pixel 100c corresponding to blue light, as described below.
  • the display element 10 of the first embodiment of the present disclosure can align the optical axes of the respective sub-pixels 100 by adjusting the position of the color filter 110 for each sub-pixel 100 . Thereby, the display quality of the display element 10 can be improved.
  • the color filters 110 are shifted for each sub-pixel 100 and arranged.
  • the display element 10 of the second embodiment of the present disclosure differs from the above-described first embodiment in that the on-chip lens 120 is further shifted for each sub-pixel 100 .
  • FIGS. 7A and 7B are plan views showing configuration examples of pixels according to the second embodiment of the present disclosure.
  • This figure like FIGS. 5A and 5B, is a diagram showing a configuration example of the pixel 200.
  • FIG. 7A represents the case of the pixel 200c in FIG.
  • FIG. 7B represents the case of the pixel 200d in FIG.
  • the on-chip lens 120a of the sub-pixel 100a represents an example in which the shift amount is set to 0.
  • the shift amount of the on-chip lens 120b of the sub-pixel 100b can also be zero.
  • the on-chip lens 120c of the sub-pixel 100c is shifted rightward in FIG.
  • the on-chip lens 120a of the sub-pixel 100a represents an example in which the shift amount is the same as that of the color filter 110a.
  • the on-chip lens 120b of the sub-pixel 100b can also have the same shift amount of 0 as the color filter 110b.
  • the on-chip lens 120c of the sub-pixel 100c is arranged to be shifted in the lower right direction in the drawing.
  • the on-chip lens 120c by arranging the on-chip lens 120c so as to be shifted with respect to the color filter 110c, it is possible to relax the convergence of the emitted light by the on-chip lens 120c, thereby reducing the slope of the blue light described above. can be expanded.
  • the correction of the characteristics (slope) of emitted light by adjusting the on-chip lens 120 can also be performed for the sub-pixels 100a and 100b.
  • FIG. 8 is a plan view showing an arrangement example of pixels according to the second embodiment of the present disclosure. This figure is a diagram showing an arrangement example of the pixels 200 . As shown in the figure, the on-chip lens 120c can be placed on the same side (left side in the figure) of the sub-pixel 100c.
  • the display element 10 of the second embodiment of the present disclosure can correct the characteristics of emitted light by shifting the arrangement of the on-chip lens 120 in addition to the color filter 110a and the like. Thereby, the display quality of the display element 10 can be further improved.
  • FIG. 9 and 10 are plan views showing modifications of the pixel 200 of FIG.
  • the on-chip lenses 120c are arranged on different sides for each row.
  • FIG. 10 illustrates an example in which the on-chip lenses 120c are arranged on different sides for each row and column. Unlike FIG. 8, since the on-chip lenses 120c are alternately arranged on different sides, it is possible to reduce the occurrence of vertical streaks and moire caused by the on-chip lenses 120c.
  • FIG. 11 to 14 show examples in which a plurality of on-chip lenses 120c are arranged in the sub-pixel 100c.
  • FIG. 11 illustrates an example in which two on-chip lenses 120c are arranged on the same side of the sub-pixel 100c. Also, the on-chip lenses 120c shown in the figure are arranged on different sides for each row.
  • FIG. 12 illustrates an example where two on-chip lenses 120c are arranged on different sides for each row and column.
  • 13 and 14 show examples in which the two on-chip lenses 120c are shifted to different sides of the sub-pixel 100c. Similar to FIG. 10, the pixel array section 20 of FIGS. 13 and 14 can reduce occurrence of vertical streaks and moire caused by the on-chip lens 120c.
  • FIG. 15 to 18 show examples in which an on-chip lens 121 having a size less than half that of a sub-pixel is arranged in the sub-pixel 100c.
  • FIG. 15 shows an example in which the on-chip lens 121 is shifted above the sub-pixel 100c.
  • FIG. 16 shows an example in which the on-chip lens 121 is arranged above or below the sub-pixel 100c and the arrangement position is changed for each column.
  • FIG. 17 shows an example in which the arrangements of the on-chip lenses 121 of FIGS. 15 and 16 are combined.
  • FIG. 18 shows an example in which the on-chip lenses 121 are arranged above, in the center, and below the sub-pixel 100c. Also, this figure shows an example in which the arrangement position of the on-chip lens 121 changes for each column.
  • FIGS. 19 to 24 show examples of a pixel 200 including rectangular sub-pixels 100a and the like of the same size.
  • FIG. 19 shows an example in which the on-chip lens 120c is arranged on the same side of the sub-pixel 100c.
  • FIG. 20 shows an example in which the arrangement position of the on-chip lens 120c differs for each row and column.
  • FIGS. 21 and 22 show examples in which a sub-pixel 100c is provided without the on-chip lens 120c.
  • FIG. 23 shows an example in which a sub-pixel 100c without the on-chip lens 120c and a sub-pixel 100c with two on-chip lenses 120c are provided.
  • FIG. 24 shows an example in which a sub-pixel 100c having an on-chip lens 121 is provided.
  • FIGS. 25 to 27 show examples of the pixel array section 20 in which hexagonal sub-pixels 100a and the like are arranged in a delta manner in a plan view.
  • the on-chip lens 120a and the like in the figure can be configured in a circular shape in plan view.
  • FIG. 25 shows an example in which the on-chip lens 120c is shifted to the upper side of the sub-pixel 100c in the figure.
  • FIG. 26 shows an example in which the on-chip lenses 120c are alternately arranged above and below the sub-pixels 100c.
  • FIG. 27 shows an example in which the on-chip lens 120c is arranged with the sub-pixel 100c shifted diagonally upward to the right in the figure.
  • a display element having a pixel array section in which a plurality of pixels are arranged, each of which includes a light emitting section and a plurality of sub-pixels each having a color filter that transmits light of a predetermined wavelength out of light emitted from the light emitting section.
  • the plurality of pixels comprises a plurality of sub-pixels having color filters corresponding to different wavelengths;
  • the pixel array section includes at least one pixel in which the color filter is arranged shifted with respect to the center of the light emitting section of the pixel array section, and the arrangement shift of the color filter is different for each of the plurality of sub-pixels. display element.
  • the pixel includes a red sub-pixel having a red color filter which is the color filter transmitting red light, a green sub-pixel having a green color filter which is the color filter transmitting green light, and the color filter transmitting blue light.
  • the display element according to (1) above comprising a blue sub-pixel having a blue color filter.
  • the pixel comprises a plurality of sub-pixels further having an on-chip lens that collects the emitted light;
  • the pixel array section includes at least one pixel in which the on-chip lens is displaced with respect to the center of the light emitting section of the pixel array section, and the displacement of the on-chip lens is different for each of the plurality of sub-pixels.
  • the pixel includes a second sub-pixel which is the sub-pixel configured in a rectangular shape contacting three sides including one side of the substantially square.
  • the pixel array section has the pixels arranged in a matrix, The display element according to (5) above, wherein the pixels are configured such that the second sub-pixels are adjacent to the pixels adjacent to each other in the column direction of the matrix.
  • the pixel array section has the pixels arranged in a matrix, The display element according to any one of (3) to (6), wherein the pixels include second sub-pixels in which the on-chip lenses are arranged to be shifted in either row or column direction of the matrix. .
  • the pixel includes the second sub-pixel having a plurality of the on-chip lenses.
  • the pixel has a substantially hexagonal shape in plan view.
  • the plurality of pixels comprises a plurality of sub-pixels having color filters corresponding to different wavelengths
  • the pixel array section includes at least one pixel in which the color filter is arranged shifted with respect to the center of the light emitting section of the pixel array section, and the arrangement shift of the color filter is different for each of the plurality of sub-pixels.
  • a display element and a drive circuit that drives the sub-pixel.
  • 1 display device 10 display element 20 pixel array section 30 vertical driving section 40 horizontal driving section 100, 100a, 100b, 100c sub-pixel 109 light emitting element 110, 110a, 110b, 110c color filter 120, 120a, 120b, 120c, 121 on-chip Lens 200, 200a, 200b, 200c, 200d, 201 pixels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
PCT/JP2022/043129 2021-12-10 2022-11-22 表示素子及び表示装置 Ceased WO2023106082A1 (ja)

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CN202280080343.6A CN118355425A (zh) 2021-12-10 2022-11-22 显示元件和显示装置

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Citations (8)

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JP2001160973A (ja) * 1999-12-02 2001-06-12 Nikon Corp 固体撮像素子及び電子カメラ
WO2017169563A1 (ja) * 2016-03-31 2017-10-05 ソニー株式会社 表示装置及び電子機器
US20190162955A1 (en) * 2017-11-28 2019-05-30 Lg Display Co., Ltd. Personal immersive device and display thereof
JP2019174837A (ja) * 2019-06-24 2019-10-10 セイコーエプソン株式会社 表示装置及び電子機器
WO2020111101A1 (ja) * 2018-11-30 2020-06-04 ソニー株式会社 表示装置
CN111682122A (zh) * 2020-06-24 2020-09-18 京东方科技集团股份有限公司 一种显示面板及其制备方法、显示装置
JP2021015732A (ja) * 2019-07-12 2021-02-12 キヤノン株式会社 表示装置および表示システム
JP2022063741A (ja) * 2020-10-12 2022-04-22 キヤノン株式会社 表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001160973A (ja) * 1999-12-02 2001-06-12 Nikon Corp 固体撮像素子及び電子カメラ
WO2017169563A1 (ja) * 2016-03-31 2017-10-05 ソニー株式会社 表示装置及び電子機器
US20190162955A1 (en) * 2017-11-28 2019-05-30 Lg Display Co., Ltd. Personal immersive device and display thereof
WO2020111101A1 (ja) * 2018-11-30 2020-06-04 ソニー株式会社 表示装置
JP2019174837A (ja) * 2019-06-24 2019-10-10 セイコーエプソン株式会社 表示装置及び電子機器
JP2021015732A (ja) * 2019-07-12 2021-02-12 キヤノン株式会社 表示装置および表示システム
CN111682122A (zh) * 2020-06-24 2020-09-18 京东方科技集团股份有限公司 一种显示面板及其制备方法、显示装置
JP2022063741A (ja) * 2020-10-12 2022-04-22 キヤノン株式会社 表示装置

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